Football shirt



FIG. 1 is a front view of a football shirt showing my new design;

FIG. 2 is another front view thereof;

FIG. 3 is another front view thereof;

FIG. 4 is another front view thereof;

FIG. 5 is another front view thereof; and,

FIG. 6 is another front view thereof.

Broken lines are used to show environment and unclaimed elements. 

The ornamental design for a football shirt, as shown and described. 